DRA2143E0L Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Transistor Type:	PNP - Pre-Biased
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	50V
Resistor - Base (R1):	4.7 kOhms
Resistor - Emitter Base (R2):	4.7 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:	20 @ 5mA, 10V
Vce Saturation (Max) @ Ib, Ic:	250mV @ 500µA, 10mA
Current - Collector Cutoff (Max):	500nA
Power - Max:	200mW
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	Mini3-G3-B
Base Part Number:	DRA2143

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Introduction

DRA2143E0L is a kind of Single Pre-Biased Bipolar Transistor (BJT). It is widely used in both industrial applications and consumer electronics. This article will discuss the application field and working principle of DRA2143E0L.

Application Field

DRA2143E0L can be used in a wide range of applications, from industrial equipment to consumer electronics. Some of its most popular applications include:1. Power Supplies: DRA2143E0L can be used in AC-DC and DC-DC switching power supplies, as well as in UPS systems, power inverters, and DC-AC inverters.2. Motor Control: DRA2143E0L is commonly used in electronics motor control applications, such as brushless DC and AC servo motor control.3. Audio Amplifiers: Since it has high power efficiency and low power dissipation, DRA2143E0L is ideal for audio amplifiers and other audio devices.4. Industrial Applications: DRA2143E0L can be used in a range of industrial applications, from motor control to power conversion and regulation.

Working Principle

DRA2143E0L is a Single Pre-Biased Bipolar Transistor (BJT), which means it has two active and two passive terminals. The active terminals are called the collector and emitter, while the passive terminals are the base and the substrate (or bias). In operation, electric current flows through the collector-emitter terminal and is regulated by the current flowing through the base-emitter terminal.When base current is applied, the DRA2143E0L transistor is turned on and current begins to flow between the collector and the emitter. This current will quickly increase until it reaches its saturation point, where it will remain until the base current is reduced. The amount of current that can flow in the collector-emitter path is limited by the base-emitter current, which helps prevent the transistor from overheating and becoming damaged.

Conclusion

DRA2143E0L is an ideal transistor for many different applications, from industrial equipment to consumer electronics. It has two active terminals (the collector and emitter) and two passive terminals (the base and substrate). In operation, the base current is used to control the amount of current that can flow between the collector and emitter, thereby helping to regulate the transistor\'s power consumption and prevent it from overexerting itself. Because of its ability to efficiently regulate current, DRA2143E0L is a versatile and reliable transistor for many applications.

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